Browse Faculty by Department: Allergy, Immunology and Infectious Diseases Cardiovascular Diseases and Hypertension Education Endocrinology, Metabolism and Nutrition Gastroenterology and Hepatology General Internal Medicine Hematology Medical Oncology/CINJ Nephrology Pulmonary Disease and Critical Care Medicine Rheumatology and Connective Tissue Research All Faculty: Go back to directory. Ruth D. Stephenson, DO, FACOG Assistant Professor, Gynecologic Oncology Department of MedicineMedical Oncology / Cancer Institute of New Jersey Categories: Medical Oncology/Cancer Institute of New Jersey Updated 2 years ago.